Passé composé avec "être"

A several verbs are conjugated with "être" in passé composé. 14 verbs are pretty common: aller (to go), venir (to come), arriver (to arrive), entrer (to enter), monter (to climb), rester (to stay), descendre (to go down), tomber (to fall), partir (to leave), sortir (to go out), retourner (to return), passer (to pass), naître (to born), mourir (to die).

We find too "in the same familly of verbs": devenir, revenir, parvenir, renter, revenir, repartir, ressortir, remonter, redescendre, retomber.

http://claweb.cla.unipd.it/home/smazurelle/dynamots/a2/m5/swf/cornice.swf